Roberts, Alvin

Source names are available in game details.

4 eligible games · Lists show this page. — means unavailable.

Sample and identity details

Statistics cover completed, reliable, eligible games and accepted plays. 0 excluded or ineligible records are outside this sample.

Mean score uses known recorded final scores; an em dash means no known scores or no eligible denominator.

All three lists advance together. Metrics cover the full eligible sample; lists and score buckets show this page only.

Canonical identity 6649. Source-name aliases are available in game details.

Score distribution

Recorded final scores in 50-point buckets; unknown scores omitted.

Games

Recorded final score · table below

Eligible games per canonical opponent, ranked by frequency.

The ten highest-scoring accepted plays in eligible games; each opens the move in its game.

Accepted seven-tile plays in eligible games, ranked by observed frequency.

Corpus-wide coverage, independent of the current report filters.

Statistics use eligible completed reliable games and accepted plays. Search also includes incomplete, excluded and withdrawn records.

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